ant-design-blazor/site/AntDesign.Docs/Shared/DocDemoView.razor

@using AntDesign.Docs.Services
@using System.Reflection;
@inherits ComponentBase

@if (_demoType != null)
{
    <DynamicComponent Type="_demoType" />
}

@inject DemoService demoService;
@code {

    [Parameter]
    public DemoItem Demo { get; set; }

    private Type _demoType;

    private bool _render;

    protected override void OnAfterRender(bool firstRender)
    {
        if (firstRender)
        {
            _render = true;
            StateHasChanged();
            return;
        }
        if (_render && _demoType == null)
        {
            _demoType = demoService.GetShowCase(Demo.Type);
            StateHasChanged();
        }

        base.OnAfterRender(firstRender);

    }
}